How is arm deformity caused?

summary

Now medicine is very developed, from the moment of pregnancy to start pregnancy examination, is to check the development of the fetus, because now there are too many malformations. A lot of food is to give birth to, many times there are some diseases can also cause fetal deformity. So let's understand how the deformity is caused with me?

How is arm deformity caused?

Cytomegalovirus may cause fetal microcephaly, jaundice, intracranial calcification, growth retardation and so on. The fetus can be affected at any time during pregnancy. If the fetus is infected with B19 parvovirus in the first trimester of pregnancy, there may be intrauterine anemia, fetal edema, cardiac malformation, etc. infection of B19 parvovirus after 5 months of pregnancy has no effect on the fetus.

Chickenpox virus may affect the fetus throughout pregnancy, especially the fetus at 13-20 weeks of gestation. Chickenpox syndrome includes skin scar, eye defect, limb dysplasia, growth retardation and microcephaly.

Fetal Toxoplasma gondii infection mainly occurs in congenital cataract, congenital deafness, mental retardation, hydrocephalus and other malformations. About 2% of the fetus will be infected by early infected mothers. If the virus is infected in the second five months of pregnancy, about 50 to 70% of the fetus will be infected, but it will not cause severe fetal malformations, and transient hydrocephalus may occur.

matters needing attention

Avoid contact with harmful substances: toxic substances, radioactive substances, etc. will affect embryonic development, should try to avoid contact. Women engaged in benzene, contraceptives, anticancer drugs, pesticide production and radioisotope, radiation and other work should pay special attention. Early pregnant women should try to avoid X-ray examination, such as X-ray, CT, etc.